var gg = 5;
//联合
var id = "abc123";
var arr5 = [56, 66, "ss", "yy"];
var pp = "zs";
id = 123;
var ll = {
    name: "zs",
    age: 23
};
var lll = {
    name: "zs",
    age: 23,
    id: 1
};
